Combo unit leaking water? We replace seals, hoses, and valves. Same-day service, 90-day warranty. Average repair cost: $100–$350. Professional service recommended.
Washer Dryer Combo leaking repair typically costs $100 to $350. This repair requires professional tools and expertise. Most repairs are completed in 1-2 hours with a free diagnostic visit.
Redwood City's warm microclimate and moderate water hardness create combo leak patterns from heat-damaged seals and mineral-stressed valves. Ranch homes built around 1960 have aging plumbing. Cal Water at 200 TDS deposits moderate mineral residue on valve seals. The 82°F summer heat degrades garage-installed door boot seals. Redwood Shores waterfront homes experience higher humidity that promotes rubber degradation.
Redwood City's warm climate and 200 TDS water degrade seals. Redwood Shores humidity promotes rubber deterioration. Aging plumbing connections are a risk.
Door boot seal tear
Drain hose leak
Tub seal failure
Inlet valve drip
Condensation overflow
The rubber door gasket endures both hot wash and hot dry cycles in combo units, degrading faster than in standalone washers. Bay Area fog-belt humidity keeps the seal damp between uses, promoting mildew that eats into the rubber surface. Small tears quickly expand under water pressure.
Cost: $160–$320 | Time: 60-90 minutes
Vibration during spin cycles works drain hose clamps loose over time. In Bay Area closet installations where the hose is routed through tight bends, stress at connection points creates pinhole leaks. Water appears under or behind the unit during drain cycles.
Cost: $80–$180 | Time: 25-40 minutes
Ventless combo units collect condensation in an internal reservoir or route it to the drain. When the condensation channel clogs with lint, water overflows internally and drips from the bottom. This leak only occurs during drying cycles — a key diagnostic clue.
Cost: $100–$200 | Time: 35-55 minutes
The tub seal around the drum shaft can degrade from the dual heat-wash exposure unique to combo units. Water seeps past the seal during operation and drips onto the motor or floor. Inlet valves may also drip when failing to close completely after fill.
Cost: $150–$300 | Time: 60-90 minutes
| Detail | Range |
|---|---|
| Diagnostic | Free |
| Typical repair cost | $100–$350 |
| Repair time | 1-2 hours |
| Warranty | 90 days parts + labor |
Cost varies by root cause. Exact quote after free diagnostic visit.
This repair involves electrical components or sealed systems requiring professional tools and certification.
Combo leak repairs in Redwood City cost $100-$350. The city has 10 providers. Service calls cost $89-$150, diagnostic waived with repair.
Free diagnostic visit for leaking issues. Same-day appointments available in Redwood City.
Book Free DiagnosticReviewed by Marcus Rivera, Senior Refrigeration & HVAC Technician